Keyphrases
- image data
- input image
- image noise
- image content
- single image
- robust watermarking scheme
- geometric distortions
- image segmentation
- multiscale
- image retrieval
- tampering detection
- digital images
- image classification
- test images
- image features
- image analysis
- image representation
- image authentication
- tamper detection
- watermarking technique
- edge detection
- image watermarking
- similarity measure
- feature descriptors
- image collections
- image matching
- image regions
- segmentation algorithm
- transform domain
- lighting conditions
- segmentation method
- feature points
- forgery detection
- image registration
- feature vectors